| Product |
Samsung Gear S3 classic LTE
|
Oppo Watch X2
|
| Battery |
| Charging |
Wireless (Qi) |
7.5W wired |
| Stand-by |
Up to 72 h (3G) |
- |
| Type |
Li-Ion 380 mAh, non-removable |
Li-Ion 648 mAh |
| Body |
| Build |
Glass front (Gorilla Glass SR+), stainless steel 316L frame |
Sapphire crystal front, stainless steel frame, plastic back |
| Dimensions |
49 x 46 x 12.9 mm (1.93 x 1.81 x 0.51 in) |
47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in) |
| SIM |
eSIM |
No |
| Weight |
57 g (2.01 oz) |
49.7 g (1.76 oz) |
| |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Compatible with standard 22mm straps |
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
MIL-STD-810H compliant
Waterproof (5ATM/50m)
Compatible with standard 22mm straps
ECG certified |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
4.2, A2DP, LE |
5.2, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS |
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
Wi-Fi 802.11 a/b/g/n, dual-band |
| Display |
| Protection |
Corning Gorilla Glass SR+ |
Sapphire crystal glass |
| Resolution |
360 x 360 pixels (~392 ppi density) |
466 x 466 pixels (~310 ppi density) |
| Size |
1.3 inches |
1.5 inches |
| Type |
Super AMOLED |
LTPO AMOLED, 2200 nits (peak) |
| |
Rotating bezel |
- |
| Features |
| Sensors |
Accelerometer, gyro, heart rate, barometer |
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) |
| |
S-Voice natural language commands and dictation
MP3/M4A/AAC/WAV player
Photo viewer
Voice memo/dial/commands
Samsung Pay |
- |
| Launch |
| Announced |
2017, March. Released 2017, May |
2025, February 20 |
| Status |
Discontinued |
Available. Released 2025, March 28 |
| Memory |
| Card slot |
No |
No |
| Internal |
4GB 768MB RAM |
32GB 2GB RAM |
| Misc |
| Colors |
Silver |
Lava Black, Summit Blue |
| Models |
SM-R775S |
OPWWE251 |
| Network |
| 2G bands |
GSM 900 / 1800 |
N/A |
| 3G bands |
HSDPA 900 / 2100 |
N/A |
| 4G bands |
2, 4, 5 - USA |
N/A |
| EDGE |
- |
No |
| GPRS |
- |
No |
| Speed |
HSPA, LTE |
No |
| Technology |
GSM / HSPA / LTE |
No cellular connectivity |
| |
HSDPA 850 / 1700(AWS) / 1900 - USA |
- |
| Platform |
| Chipset |
Exynos 7 Dual 7270 (14 nm) |
Qualcomm Snapdragon W5 Gen 1 (4 nm) |
| CPU |
Dual-core 1.0 GHz Cortex-A53 |
- |
| OS |
Tizen OS 5.5 |
ColorOS Watch 7.0 + Wear OS 5.0 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
